*/

html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed, 
figure, figcaption, footer, header, hgroup, 
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
	margin: 0;
	padding: 0;
	border: 0;
	font-size: 100%;
	font: inherit;
	vertical-align: baseline;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure, 
footer, header, hgroup, menu, nav, section {
	display: block;
}
body {
	line-height: 1;
}
ol, ul {
	list-style: none;
}
blockquote, q {
	quotes: none;
}
blockquote:before, blockquote:after,
q:before, q:after {
	content: '';
	content: none;
}
table {
	border-collapse: collapse;
	border-spacing: 0;
}
body{
    width: 1920px;
    height: 100%;
    font-family: "微软雅黑";
    background  : #ffff;
}
.bg{
    width: 1920px;
    
    margin: 0 auto;
}
.nav{
    width: 1920px;
    height: 50px;
    margin: 0 300px;
    padding: 50px 0 0 150px;
    background: url(../images/images/images/家居logo_03.jpg) left center no-repeat;
}
.nav span{
    color: grey;
    font-size: 16px;
    padding:10px 100px;
}
.banner{
    margin: 0 auto;
    width: 1920px;
    height: 500px;
    background-image: url(../images/images/images/images/images/宇多集成家居-新闻中心banner_02.jpg);
}
.box{
    width: 1920px;
    height: 1860px;
   

}
.box .wenzi{
    display: flex;
    margin: 10px 370px;
}
.box .wenzi:hover{
    width: 1100px;
    border-bottom: 1px solid #f39910;
}
.box .wenzi .navtwo{
    /* width: 200px;
    height: 200px; */
    margin: 15px;
    position: relative;
    left: 750px;
}
.box .shafa{
    height: 1000px;
    width: 1030px;
    /* background-color: pink; */
    position: relative;
    left: 400px;
    /* border-bottom: 2px solid grey; */
}
.box  .shafa .small {
    float: right;
    font-size: 12px;
    width: 580px;
    height: 200px;
    line-height: 30px;
    /* background-color: grey; */
    position: relative;
    bottom: 20px; 
}
.box .shafa .shafaone{
    margin: 10px;
    border-bottom: 1px solid #000;
}
.box  .shafa .shafaone button{
    width: 100px;
    line-height: 40px;
    height: 40px;
    color: #fff;
    border: none;
    background-color: #f39910;
    position: relative;
    left: 440px;
    bottom: 40px;
}
.youlan .button{
    position: relative;
    left: 350px;
}
.button {
    display: flex;
    margin: 0 auto ;   
}
.button button{
    margin: 10px;
}
.button button:hover{
    color: #fff;
    background-color: #f39910;
    border: none;
}
.shafa .button button:nth-of-type(1){
    width: 50px;
}
.shafa .button button:nth-of-type(8){
    width: 50px;
}
.footer{
    width: 100%;
   height: 80px;
    background-color: #48382c;
    color: grey;
    text-align: center;
    line-height: 80px;
    margin: 0 auto;
}
.footer span{
    font-size: 12px;
    color: #fff;
    text-align: center;
    position: relative;
    bottom: 10px;
}
.footer p{
    text-align: center;
    position: relative;
    bottom: 80px;
    font-size: 10px;
}